Incredibly durable, super high quality performance engineered leather construction offers long life and superior results. Injected molded foam technology provides almost 2” of high tech sponge foam that delivers a lighter, anatomically correct, internal core for maximum comfort, power and fist protection. Pre-curved design allows the fist to sit in a natural position causing less hand fatigue and extended training outcome. 360-degree extra-wide wraparound wrist strap with hook-and-loop closure assures a secure, no-slip, custom fit for every athlete. Easy on and off. Triple-weave nylon mesh upper palm allows hot air release helping keep users cooler and drier during training. Satin nylon hand liner is extremely comfortable and repels moisture absorption inside the gloves.